CPC Main Group H01P 7/00 Resonators of the waveguide type 6 direct subcodes Child Classifications Navigate with arrow keys, Enter to open H01P 7/005 H01P 7/02 Lecher resonators H01P 7/04 Coaxial resonators H01P 7/06 Cavity resonators H01P 7/08 Strip line resonators H01P 7/10 Dielectric resonators
